.ml_buttons {
  padding: 0 5px;
  height: 100%;
  display: flex;
  align-items: center;
  line-height: 1;
  position: relative; /* 添加这一行 */
}

.ml_button_item {
  padding: 0 10px ;
  position: relative;
  text-decoration: none;
  color: black;
}

.ml_button_item:hover {
  background-color: red;
  color: aqua;
}

.ml_button_item:nth-child(1)::after,
.ml_button_item:nth-child(2)::after,
.ml_button_item:nth-child(3)::after,
.ml_button_item:nth-child(4)::after,
.ml_button_item:nth-child(5)::after,
.ml_button_item:nth-child(6)::after {
  content: '';
  height: 80%;
  width: 2px;
  background-color: #cdcdcd;
  position: absolute;
  right: -3px;
  top: 50%;
  transform: translateY(-50%);
}

/* 下拉框样式 */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: white;
  border: 1px solid #ccc;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.dropdown-menu ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.dropdown-menu ul li {
  padding: 8px 16px;
}

.dropdown-menu ul li a {
  text-decoration: none;
  color: #333;
  display: block;
}

.dropdown-menu ul li:hover {
  background-color: #f1f1f1;
}
